Last Updated
：2026/01/11
世界線
Hiragana
せかいせん
Noun
Japanese Meaning
ある瞬間の宇宙全体の状態を表す概念 / 物理学やSFにおける、異なる歴史や結果を持つ時間の分岐の一つひとつの筋道 / 物語やゲームで、選択によって分岐した一連の出来事の流れ・ルート
Easy Japanese Meaning
ある人や物が時間のながれの中でとおる、一つのながれや道のこと
Chinese (Simplified) Meaning
物体或粒子在时空中的轨迹 / 描述事件随时间演化的时空曲线 / 相对论中表示物体历史的曲线
Chinese (Traditional) Meaning
物體或粒子在四維時空中的軌跡 / 描述觀測者或粒子隨時間演化的時空路徑 / 事件序列在時空中的連接線
Korean Meaning
시공간에서 물체가 지나간 경로를 나타내는 선 / SF 등에서 말하는 하나의 시간대나 역사 흐름
Indonesian
garis yang menggambarkan lintasan suatu objek dalam ruang-waktu / urutan peristiwa yang dialami objek di ruang-waktu
Vietnamese Meaning
đường thế giới (trong không‑thời gian) / quỹ tích của một vật/điểm trong không‑thời gian
Tagalog Meaning
landas sa espasyo-oras na tinatahak ng isang bagay / linya ng paggalaw ng isang partikulo sa relatividad / representasyon ng kasaysayan ng posisyon sa espasyo-oras
Sense（1）
(physics) world line
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
世界線
See correct answer
This world line connects time and space.
See correct answer
この世界線は時間と空間を結びつける。
Japanese - English
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